<template>
	<view>
		<view class="user-payment">
			<!-- 充值 -->
			<form report-submit="true">
				<view class="payment bg-white">
					<view class="md normal flex" style="padding: 66rpx 66rpx 0">
						充值金额
					</view>
					<view class="input flex">
						<text style="font-size: 46rpx">￥</text>
						<input :placeholder="placeholder" type="digit" @focus="setPlaceholder"
							@blur="setPlaceholderStatus" :value="number" @input="onInput" />
					</view>
					<view class="tip muted m-t-20 flex">
						提示：当前余额为
						<text class="primary">￥{{wallet.user_money || 0}}</text>
					</view>
				</view>
				<button size="lg" class="btn white br16" @tap="rechargeRights">
					立即充值
				</button>
			</form>

			<!-- 推荐充值 -->
			<view class="fast-payment-container" v-if="rechargeObj.length">
				<view class="title bold normal flex">推荐充值</view>
				<view class="fast-pay flex flex-wrap">
					<view v-for="(item, index) in rechargeObj" :key="index"
						class="fast-pay-item bg-white flex-col col-center row-center" @tap="temRecharge(item.id)">
						<view class="hot-recharge white" v-if="item.is_recommend">热门充值</view>
						<view class="price bold">
							<price-format weight="bold" :firstSize="42" :price="item.money"></price-format>
							<text class="xxl" style="font-weight: 400">元</text>
						</view>
						<view class="preferential primary xs">{{item.tips}}</view>
					</view>
				</view>
			</view>
		</view>

		<!-- 充值成功 -->
		<u-popup class="pay-popup" v-model="showPopup" closeable round mode="center">
			<view class="content bg-white">
				<image class="img-icon" src="/static/images/icon_success.png"></image>
				<view class="xxl bold m-t-10">充值成功</view>
				<view v-if="rechargeInfo.give_growth" class="lg" style="margin-top: 50rpx">恭喜您获得 <text
						v-if="rechargeInfo.give_growth">+ <text
							class="primary">{{rechargeInfo.give_growth}}</text>成长值</text></view>
				<button class="br16 btn" type="primary" size="md" @tap="onShowPopup">好的，谢谢</button>
			</view>
		</u-popup>
		<loading-view id="van-toast" v-if="showLoading" backgroundColor="rgba(0, 0, 0, 0)"></loading-view>
		<float-tab></float-tab>
	</view>
</template>

<script>
	import {
		rechargeTemplate,
		recharge,
		getWallet
	} from '@/api/user';
	import {
		prepay
	} from '@/api/app';
	import {
		wxpay
	} from '@/utils/pay';

	export default {
		data() {
			return {
				navRecharge: ['账户充值', '佣金转入'],
				active: 0,
				number: '',
				placeholder: "0.00",
				rechargeObj: [],
				showPopup: false,
				rechargeInfo: {},
				wallet: {},
				showLoading: false
			};
		},

		/**
		 * 生命周期函数--监听页面加载
		 */
		onLoad: function(options) {
			this.rechargeTemplateFun();
			this.getWalletFun();
		},
		
		onUnload() {
			uni.$off('payment')
		},

		methods: {
			onShowPopup() {
				this.showPopup = !this.showPopup
			},

			setPlaceholderStatus: function(event) {
				if (event.detail.value.length == 0) {
					this.placeholder = '0.00'
				}
			},
			setPlaceholder: function() {
				this.placeholder = ''
			},

			getWalletFun() {
				getWallet().then(res => {
					if (res.code == 1) {
						this.wallet = res.data
					}
				});
			},

			rechargeTemplateFun() {
				rechargeTemplate().then(res => {
					if (res.code == 1) {
						this.rechargeObj = res.data
					}
				});
			},

			rechargeRights() {
				const {
					number
				} = this;
				this.rechargeFun({
					money: Number(number)
				});
			},

			temRecharge(id) {
				this.rechargeFun({
					id
				});
			},

			rechargeFun(obj) {
				if (!obj.id && obj.money == 0) {
					return this.$toast({
						title: '请输入金额'
					})
				}
				
				this.showLoading = true
				
				recharge(obj).then(({ code, data, msg }) => {
					if (code != 1) throw new Error(msg)
					
					this.rechargeInfo = data
					uni.$on('payment', params => {
						setTimeout(() => {
							if (params.result) {
								this.$toast({ title: "支付成功" })
								this.onShowPopup();
								this.getWalletFun();
							} else {
								this.$toast({ title: "支付失败" })
							}
						}, 500)
					})
					
					uni.navigateTo({
						url: `/pages/payment/payment?from=${'recharge'}&order_id=${data.id}`
					})
				}).catch(err => {
					console.log(err)
				}).finally(() => {
					this.showLoading = false
				})
			},

			checkInputText: function(text) {
				var reg = /^(\.*)(\d+)(\.?)(\d{0,2}).*$/g;

				if (reg.test(text)) {
					//正则匹配通过，提取有效文本
					text = text.replace(reg, '$2$3$4');
				} else {
					//正则匹配不通过，直接清空
					text = '';
				}

				return text; //返回符合要求的文本（为数字且最多有带2位小数）
			},

			onInput(e) {
				let number = e.detail.value;
				number = this.checkInputText(number);
				this.number = number
			}
		}
	};
</script>
<style lang="scss">
	.user-payment {
		padding: 20rpx 30rpx;

		.payment {
			text-align: center;
			border-radius: 20rpx;
			overflow: hidden;
			padding-bottom: 74rpx;

			.nav {
				margin: 20rpx 95rpx 80rpx;

				.item {
					flex: 1;

					.line {
						width: 110rpx;
						height: 2px;
					}
				}
			}

			.line {
				width: 110rpx;
				height: 2px;
			}

			.input {
				margin-left: 66rpx;
				margin-top: 35rpx;
				margin-right: 30rpx;

				input {
					height: 94rpx;
					text-align: left;
					font-size: 66rpx;
					margin-left: 30rpx;
				}

				border-bottom: $-solid-border;
			}

			.tip {
				margin: 25rpx 66rpx;
			}

		}

		.btn {
			background: linear-gradient(79deg, rgba(249, 95, 47, 1) 0%, rgba(255, 44, 60, 1) 100%);
			margin: 70rpx 0 30rpx;
		}

		.fast-payment-container {
			margin-top: 72rpx;

			.title {
				font-size: 38rpx;
				line-height: 53rpx;
			}

			.fast-pay {
				margin-top: 40rpx;

				.fast-pay-item {
					position: relative;
					width: 214rpx;
					height: 150rpx;
					border-radius: 10rpx;
					margin-bottom: 16rpx;

					&:not(:nth-of-type(3n)) {
						margin-right: 24rpx;
					}

					.hot-recharge {
						position: absolute;
						padding: 2rpx 10rpx;
						height: 30rpx;
						background: linear-gradient(180deg, #FF2C3C 0%, #F95F2F 100%);
						border-radius: 0 20rpx 0 20rpx;
						font-size: 20rpx;
						top: 0;
						right: 0;
					}

					.price {
						font-size: 42rpx;
						line-height: 50rpx;
					}

					.preferential {
						line-height: 32rpx;
					}
				}

			}
		}
	}

	.pay-popup {
		.content {
			padding: 40rpx 0;
			text-align: center;
			width: 560rpx;
			border-radius: 20rpx;
		}

		.img-icon {
			width: 112rpx;
			height: 112rpx;
			display: inline-block;
		}

		.btn {
			margin: 80rpx 60rpx 0;
		}
	}
</style>
